--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/test/jdk/jdk/jfr/api/recording/dump/TestDumpLongPath.java 2018-04-09 17:11:57.775405555 +0200 @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package jdk.jfr.api.recording.dump; + +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.List; + +import jdk.jfr.Recording; +import jdk.jfr.consumer.RecordedEvent; +import jdk.jfr.consumer.RecordingFile; +import jdk.test.lib.Asserts; +import jdk.test.lib.jfr.EventNames; +import jdk.test.lib.jfr.FileHelper; + +/* + * @test + * @summary Test copyTo and parse file + * @key jfr + * @library /test/lib + * @run main/othervm jdk.jfr.api.recording.dump.TestDumpLongPath + */ +public class TestDumpLongPath { + + public static void main(String[] args) throws Exception { + Recording r = new Recording(); + final String eventPath = EventNames.OSInformation; + r.enable(eventPath); + r.start(); + r.stop(); + + Path dir = FileHelper.createLongDir(Paths.get(".")); + Path path = Paths.get(dir.toString(), "my.jfr"); + r.dump(path); + r.close(); + + Asserts.assertTrue(Files.exists(path), "Recording file does not exist: " + path); + List events = RecordingFile.readAllEvents(path); + Asserts.assertFalse(events.isEmpty(), "No events found"); + String foundEventPath = events.get(0).getEventType().getName(); + System.out.printf("Found event: %s%n", foundEventPath); + Asserts.assertEquals(foundEventPath, eventPath, "Wrong event"); + } + +}